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Proof step 15 from proof inv-format (previous step)

err = err0, err = ESUCCESS, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪if err ≠ ESUCCESS then debug#("gjournal: persistence format failed"); jro1 := ∅⟫ ( err = ESUCCESS → true ∧ jro1 < ROOT_INO + 1 ∧ ∅ < ROOT_INO + 1 ∧ ROOT_INO + 1 ≤ ROOT_INO + 1 ∧ ∅.inos < ROOT_INO + 1 ∧ ∅.inos < ROOT_INO + 1 ∧ ROOT_INO + 1 ≠ 0 ∧ ([] ≠ [] → valid-journal-head([], ∅, ∅)) ∧ ∅.lebs ⊆ dom ∅ ∧ ∅.lebs ⊆ dom ∅ ∧ refsize-cons(∅, range ∅) ∧ refsize-cons(∅, range ∅) ∧ inv(∅ \ ∅) ∧ inv(∅) ∧ elems [] ∩ ∅ = ∅ ∧ ¬ dups([]) ∧ dom ∅ ∪ elems [] = dom ∅ ∪ ∅ ∧ remove-refsize0(∅) = ∅ ∧ ri-inj(∅) ∧ ri-inj(∅))

Heuristic symbolic execution applied rule if negative right

And obtained the following new goals

Proof step 16:
err = ESUCCESS, err = err0, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪skip; jro1 := ∅⟫ ( err = ESUCCESS → true ∧ jro1 < ROOT_INO + 1 ∧ ∅ < ROOT_INO + 1 ∧ ROOT_INO + 1 ≤ ROOT_INO + 1 ∧ ∅.inos < ROOT_INO + 1 ∧ ∅.inos < ROOT_INO + 1 ∧ ROOT_INO + 1 ≠ 0 ∧ ([] ≠ [] → valid-journal-head([], ∅, ∅)) ∧ ∅.lebs ⊆ dom ∅ ∧ ∅.lebs ⊆ dom ∅ ∧ refsize-cons(∅, range ∅) ∧ refsize-cons(∅, range ∅) ∧ inv(∅ \ ∅) ∧ inv(∅) ∧ elems [] ∩ ∅ = ∅ ∧ ¬ dups([]) ∧ dom ∅ ∪ elems [] = dom ∅ ∪ ∅ ∧ remove-refsize0(∅) = ∅ ∧ ri-inj(∅) ∧ ri-inj(∅))

Rule argument

pos: right 1

Proof step 15 from proof inv-format (previous step)

Heuristic symbolic execution applied rule if negative right

And obtained the following new goals

Rule argument

Additional information